Basic Computer Hardware, Software, CPU, Operating System- হার্ডওয়্যার সফটওয়্যার অপারেটিং সিস্টেম

  • Software = Programs used in computer
  • Hardware in computer is workless without – Software
  • Hybrid computer consists of Analog +Digital computer
  • Computer works with the direction of – Human Being
  • CPU in a computer is divided into – 3 part
  • Tangible device of computer is called – Hardware
  • The word ‘Computer’ is derived from? Ans: Compute
  • Computer use the Binary language to process data.
  • Hardware is any part of the computer that you can physically touch.
  • Speaker and Printer in computer is output device
  • Central Processing Unit (CPU) also called the brain of the computer is responsible for processing data.
  • The CPU and memory are located on the motherboard
  • Word processing, spreadsheet, and photo-editing are examples of Application Software
  • What is Windows? Answer:  Operating System by Microsoft
  • What is Laptop? Answer: Small portable computer
  • Computer memory which never erased- ROM
  • Internet Explorer, Opera, Mozilla, are – Internet Browsing Software
  • The Application that allows millions of people to access the worldwide web daily is called a – web browser
  • World famous Tablet computers are- blackpad, apple IPad, Strick, samsung galaxy, Epad, lePad, sias
  • October 17, 2010 Google introduce online television
  • Computer Hardware consists of – CPU, monitor, keyboard, mouse, printer, cable and their internal devices.
  • Computer Hardware is divided into 3 parts – Input devices, Processor Unit, Output Devices.
  • The name of different computer storage devices are Hard Disk, Floppy Disk, Compact Disk.
  • Submarine Cable is the term used in – Information Technology
  • Goojje is a Chinese Search Engine
  • Function of Modem is to convert digital signal to analog signal and also analog signal to digital signal
  • In 2010 India launches her own web browser named Epic
  • The task of operating system for hardware and software is- Make bridge;
  • The storage capacity of RAM cannot be increased;
  • The instruction for starting the computer are housed on- Read Only Memory chip;
  • A destination for data going outside the system is called- Sink;
  • In a computer system there are 4 parts;
  • The word ‘Computer’ came from Geek;
  • The process of starting a computer is – Boot;
  • The ability to have a number of applications running at the same time is called – Integrated or multitask;
  • In general, letter D is considered [except A, B & C] for Hard Disk Drive;
  • Hard disk is a auxiliary drive;
  • Computer memory is normally measured in Gigabytes;
  • The most common type of storage device is- Magnetic;
  • Each model of a computer has a unique machine language;
  • A computer connected with server (server client) is called- work station;
  • The component works first, when you start your computer- Processor;
  • The utility program could improve the speed of a disk- Fragmentation;
  • Disk Defragmentation is used to rearrange files in a disk;
  • Access time is made up of- data transfer time;
  • Functional key F12 is- save button;
  • Pictorial representation of an operation- icon;
  • Pixel of a color monitor consists of 3 color dot. The colors are- Blue, Green & Red.
  • If you format a disk then- everything will be lost.
  • In the numerical key pad of a standard key board available- 17 keys;
  • In a standard keyboard function keys available- 12 keys;
  • The specialty of EDVAC- storage program;
  • In windows operating system “ctrl + alt + del” command indicate- Shutdown the computer;
  • Screen size does not affect the resolution of a video display image;
  • The general term for buying and selling through the internet is- e. commerce;
  • The command “shift delete”- completely delete;
  • The scanner used in banking industry is-Magnetic Ink Character Reader (MICR);
  • Windows 98 Operating System is 32 bit;
  • A Hybrid computer- Resembles both a digital & analog computer;
  • The silicon chips used for data processing are called- PROM chips;
  • IT stands for- Information Technology;
  • Submarine power cables are cables for- Electrical power running through the sea, below the surface;
  • The two main types software are- System software & Application software;
  • A computer must have- an operating system;
  • The principal system software is known as- Operating system;
  • The most important part (central portion) of Operating System- Kernel;
  • The “Information Highway” is also known as- Internet;
  • A password is a form of secret authentication data that is used to control access to a resource;
  • A `file` is a unit of- Information;
  • Scientific software is typically used to solve differential equations;
  • A personal computer is a type of- microcomputer;
  • Palmtop is the name of- a small handheld computer;
  • A Pentium 4 (P-4) employs roughly 40 million transistors;
  • Mark-1, Apple-1 & Collossus were- initial desktop computers;
  • The printers in pre-1950s were- Punch card;
  • An error in software designing which can even cause a computer to crash is called- bug;
  • Before the 1950s, computers were mostly owned by universities and research labs;
  • RAM cache will not be more than one-fourth of RAM;
  • Memory capacity of a CD is 700MB;
  • Networking operating system is- Resource sharing;
  • Personal computer and Mainframe computers can use the operating system- UNIX operating system;
  • Real time server meant- Then and then;
  • The internal memory of computer is called- Main memory;
  • The main memory of Atlas operating system- Dram;
  • The main part of Atlas operating system- Device drive;
  • The important part for activating of hardware of computer- Software;
  • Computer can work in diversifying- for processor;
  • DPT starts in Macintosh computer;
  • Clone is duplication of developed computer;
  • পুনরাবৃত্তিমূলক কাজে কম্পিউটার বেশি সুবিধাজনক;
  • কম্পিউটারের ক্ষেত্রে তথ্য পরিবহনের জন্য পরিবাহী পথকে বলা হয়- বাস;
  • উপাত্ত গ্রহণ ও নির্গমণ বাসের নাম ডেটাবাস;
  • ওরাকল- একটি ডেটাবেস সফটওয়্যার;
  • ডেটাবেস সফটওয়্যার এর জন্মতারিখ হলো একটি ফিল্ড;
  • শিক্ষার্থীরা সহজে আয়ত্ত করতে পারে BASIC প্রোগ্রাম;
  • System software থাকে Startup disc এ;
  • পাওয়ার অপেন- একটি অপারেটিং সিস্টেম;
  • কম্পিউটারের কোন বুদ্ধি বিবেচনা নেই;
  • মেকিনটোশ কম্পিউটারের সাহায্যে পৃথিবীর সব ভাষা ব্যবহারের প্রথম সুযোগ আসে;
  • ইউনিক্স অপারেটিং সিস্টেমে দুইশর অধিক কমান্ড ব্যবহার করতে হয়;
  • সবচেয়ে দ্রুতগতিসম্পন্ন টেপ- ম্যাগনেটিক টেপ;
  • কম্পিউটারে দেয়া অপ্রয়োজনীয় ইনফরমেশনকে বলা হয়- Gibberish;
  • তথ্য প্রযুক্তি একটি সমন্বিত প্রযুক্তি;
  • স্কোটিয়া- রাশিয়ার অ্যবাকাস;
  • সরোবর্ণ- জাপানের অ্যবাকাস;
  • ক্যলকুলেটরের সর্বেচ্চ ক্ষমতা প্রোগ্রামিং করা;
  • কী বোর্ডে ফাংশনাল কী ১২টি;
  • কম্পিউটারের সুইচ অন করার সাথে সাথে RAM এর জায়গার পরিমাণ পরীক্ষা করে operating system;
  • OkGes CancelA_ev Close†evZvg থাকে Dialogue BoxG;
  • বর্ণভিত্তিক অপারেটিং সিস্টেম DOS, UNIX;

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